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| author | David Schulz <david.schulz@qt.io> | 2017-03-08 10:18:34 +0100 |
|---|---|---|
| committer | David Schulz <david.schulz@qt.io> | 2017-03-08 09:54:00 +0000 |
| commit | 10c73bac51775d70ec2a09ea833c352254e5517c (patch) | |
| tree | eda734c9a7f2feebb69e0c29fe0cc2b2dd18f543 /src/plugins/texteditor/generichighlighter | |
| parent | 4f91cb3d0cdf9f72f0ce6b1a3bce89f5c7bdb5ea (diff) | |
Editor: Fix crash in generic Highlighter for invalid rules
Change-Id: I3da9115ecd54f72256e4ee399b2cd37e31f6bcbe
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
Diffstat (limited to 'src/plugins/texteditor/generichighlighter')
| -rw-r--r-- | src/plugins/texteditor/generichighlighter/specificrules.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/texteditor/generichighlighter/specificrules.cpp b/src/plugins/texteditor/generichighlighter/specificrules.cpp index c24a4391eb..02e5ed4230 100644 --- a/src/plugins/texteditor/generichighlighter/specificrules.cpp +++ b/src/plugins/texteditor/generichighlighter/specificrules.cpp @@ -265,6 +265,9 @@ bool KeywordRule::doMatchSucceed(const QString &text, const int length, ProgressData *progress) { + if (m_list.isNull()) // Happens if a keyword rule points to a none existing keyword list + return false; + int current = progress->offset(); if (current > 0 && !definition()->isDelimiter(text.at(current - 1))) |